em++ dist/lib/libavcodec.a dist/lib/libswresample.a dist/lib/libavfilter.a dist/lib/libavformat.a dist/lib/libavutil.a dist/lib/libswscale.a -Idist/include -s EXTRA_EXPORTED_RUNTIME_METHODS="['addFunction']" -s EXPORTED_FUNCTIONS="['_BeginDecode','_ImageDecode','_EndDecode','_malloc','_free']" %cd%\decode.cpp -s TOTAL_MEMORY=671088640 -s INITIAL_MEMORY=671088640 -s FORCE_FILESYSTEM=1 -s RESERVED_FUNCTION_POINTERS=14 -o3 -o libffmpeg.js